A) negative B) neutral C) positive
A) Gold B) Aluminum C) Carbon D) Hydrogen
A) physical property B) physical change C) chemical property D) chemical change
A) physical property B) chemical change C) chemical property D) physical change
A) physical property B) physical change C) chemical change D) chemical property
A) rusting B) solidifying C) burning D) evaporating
A) freezing of water B) burning of paper C) salting of food D) melting of chocolate
A) sublimination B) evaporating C) burning D) melting
A) change from a liquid to a gas B) dissolving of a solid C) change in shape D) release of heat energy
A) condensation B) sublimination C) vaporization D) deposition
A) vaporization B) deposition C) sublimination D) condensation
A) carbon B) metal C) atoms D) cells
A) electron B) proton C) neutron D) element
A) chemical property B) physical property C) physical change D) chemical change
A) state B) density C) form D) shape
A) Each element contains only one kind of atom. B) There are only five known elements. C) Elements are made from mixtures of molecules. D) All elements are metallic.
A) a compound B) matter with no mass C) an alloy D) an element
A) color change B) heat given off C) a change of state D) light given off
A) False B) True
A) chemical change B) physical change C) chemical property D) physical property
A) never can be reversed B) always can be reversed C) never will change state D) cannot be reversed easily
A) False B) True
A) False B) True
A) negative B) positive C) neutral
A) family B) row C) team D) metal
A) neutral B) negative C) positive
A) a compound B) a mixture C) an element D) a proton
A) a mixture B) a compound C) an element D) a proton
A) an atom B) an element C) a proton D) a compound
A) molecules B) elements C) liquids D) The Noble Gases |